A female patient was on the philips intellivue mp50 cardiac monitor and here for chest pain greater than 8 hours and after cocaine use.A 2 star alarm for st elevation was found.Upon further review after the event, patient was found to have gone into ventricular fibrillation approximately 2 minutes later and continued.There was no alarm at this time.Review of the monitor alarms shows that the monitor had a red alarm for asystole, despite the fact that patient was in ventricular fibrillation (approximately 3 minutes later).This alarm was after the patient had been in ventricular fibrillation for 3 minutes after review of the rhythm strip.Upon discovery of the patient being in ventricular fibrillation, cpr with acls protocol was started.After defibrillation and epinephrine administration, the patient had return of spontaneous circulation.She was intubated and admitted to the icu where she underwent cardiac arrest multiple times and died within 5.5 hours of arrival to the emergency department.Manufacturer response for cardiac monitor, intellivue mp50 (per site reporter).Under investigation at this time.
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